College Physics, 4th Edition Knight, Jones, FieldKnight Solution Manual

College Physics, 4th Edition BY Knight, Jones, FieldKnight

Email: Richard@qwconsultancy.com

DYNAMICS WORKSHEET Name

Problem

PREPARE • List knowns. Identify what you’re trying to find.

• Draw a pictorial representation for problems with motion: • Identify forces and draw a free-body diagram. Show important points in the motion, establish a coordinate system, define symbols, draw a motion diagram.

Known

Find

SOLVE

ASSESS Have you answered the question?

Do you have correct units, signs, and significant figures?

Is your answer reasonable?

© 2019 Pearson Education, Inc.

Start with Newton’s first or second law in component form, adding other information as needed to solve the problem.

MOMENTUM WORKSHEET Name

Problem

PREPARE • • • •

Identify the system and any external forces.

Sketch “before and after.”

Define coordinates.

List knowns. Identify what you’re trying to find.

Known

Find

• Is momentum conserved?

SOLVE

ASSESS Have you answered the question?

Do you have correct units, signs, and significant figures?

Is your answer reasonable?

© 2019 Pearson Education, Inc.

Start with conservation of momentum or the impulse-momentum theorem, using Newton’s laws or kinematics as needed.

ENERGY WORKSHEET

Name

Problem

PREPARE • • • •

Identify the system.

Sketch “before and after.”

Define coordinates.

List knowns. Identify what you’re trying to find.

Known

Find

• Is the system isolated?

Which energies change?

SOLVE

ASSESS Have you answered the question?

Do you have correct units, signs, and significant figures?

Is your answer reasonable?

© 2019 Pearson Education, Inc.

Start with conservation of energy, adding other information and techniques as needed to solve the problem.